package Network;

import java.net.InetAddress;
import java.net.UnknownHostException;

//测试ip
public class TestInetAddress {
    public static void main(String[] args) throws UnknownHostException {
        InetAddress inetAddress1=InetAddress.getByName("127.0.0.1");
        System.out.println(inetAddress1);

        //查询网络地址
        InetAddress inetAddress2=InetAddress.getByName("www.baidu.com");
        System.out.println(inetAddress2);

        //查询本机地址
        InetAddress inetAddress3=InetAddress.getByName("localhost");
        System.out.println(inetAddress3);
        InetAddress inetAddress4=InetAddress.getLocalHost();
        System.out.println(inetAddress4);

        //常用方法
        System.out.println(inetAddress3.getAddress());
        System.out.println(inetAddress3.getCanonicalHostName());//规范的名字
        System.out.println(inetAddress3.getHostAddress());//ip
        System.out.println(inetAddress3.getHostName());//域名
    }
}
